claude-sonnet-4-6 Analysis · Aug 3, 2026
August 3 brings severe flash flooding, persistent thunderstorms, and heavy rainfall throughout most of the day, with a Flash Flood Warning active through 8:00 AM EDT and a Flood Watch extending through 11:00 PM EDT. Conditions are hazardous for driving, particularly through the morning and afternoon hours.
- 01 Active Flash Flood Warning (until 8:00 AM EDT): Rivers, streams, and roadways are already flooded from 1–3 inches of prior rainfall, with additional flooding expected. Do not attempt to drive through flooded roads.
- 02 Flood Watch in effect through 11:00 PM EDT: Multiple rounds of showers and thunderstorms are forecast, with rainfall rates of 1–3 inches per hour possible and localized totals of 3–5 inches.
- 03 High thunderstorm probability during the morning: Precipitation probability peaks at 94% from 9:00–10:00 AM EDT, with 85–89% likelihood from 8:00–11:00 AM EDT.
- 04 Afternoon storm resurgence: A second wave of likely thunderstorms (62–63% probability) is expected from 2:00–5:00 PM EDT, posing renewed flooding and low-visibility hazards.
- 05 Daily forecast projects up to 1–2 inches of new rainfall, with gusts up to 21 mph SW winds adding further driving difficulty.
- 06 Visibility data is not explicitly provided, but thunderstorm and heavy rain conditions strongly imply significantly reduced visibility during storm cells.
- 07 Conditions improve sharply after 7:00 PM EDT, with precipitation probability dropping to 5% or less and winds calming to 3–6 mph.
If driving must occur today, the safest morning window is after 11:00 AM EDT — ideally between 11:30 AM and 1:00 PM EDT when storm probability dips to its lowest daytime level (40–43%). Avoid driving before 11:00 AM due to the active Flash Flood Warning and peak storm activity. For the evening, the safest window is after 7:00 PM EDT, particularly between 7:00 PM and 9:00 PM EDT, when storm chances drop to near zero, winds are calm, and temperatures are comfortable. Avoid all flooded roads at any time — turn around, don't drown.